ENH: param multiple extruder indicator icon

Change-Id: I9e382dc72deaa0b682b1474c9b4094c31e550ad8
Jira: STUDIO-8872, STUDIO-9213
(cherry picked from commit dba496e1cc9cb293f63f950dd02f94e27b72fda1)

src/slic3r/GUI/OG_CustomCtrl.cpp

@@ -801,9 +801,18 @@ void OG_CustomCtrl::CtrlLine::render(wxDC& dc, wxCoord h_pos, wxCoord v_pos)
                 break;
             }
         }
+        bool is_multi_extruder = false;
+        if (ctrl->opt_group->draw_multi_extruder)
+            for (const Option& opt : option_set)
+                is_multi_extruder |= opt.opt_id.find_last_of('#') != std::string::npos;
+        wxCoord icon_pos = h_pos;
+        if (is_multi_extruder) {
+            static ScalableBitmap multi_extruder(ctrl, "multi_extruder");
+            h_pos = draw_act_bmps(dc, wxPoint(h_pos, v_pos), multi_extruder.bmp(), multi_extruder.bmp(), false).x;
+        }
         is_url_string = !suppress_hyperlinks && !og_line.label_path.empty();
         // BBS
-        h_pos = draw_text(dc, wxPoint(h_pos, v_pos), label /* + ":" */, text_clr, ctrl->opt_group->label_width * ctrl->m_em_unit, is_url_string, true);
+        h_pos = draw_text(dc, wxPoint(h_pos, v_pos), label /* + ":" */, text_clr, icon_pos + ctrl->opt_group->label_width * ctrl->m_em_unit - h_pos, is_url_string, true);
     }
 
     // If there's a widget, build it and set result to the correct position.

src/slic3r/GUI/OptionsGroup.hpp

@@ -128,6 +128,7 @@ public:
     wxFont			label_font {wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT) };
 	int				sidetext_width{ -1 };
 	int				sublabel_width{ -1 };
+	bool			draw_multi_extruder { false };
 
     /// Returns a copy of the pointer of the parent wxWindow.
     /// Accessor function is because users are not allowed to change the parent

src/slic3r/GUI/Tab.cpp

@@ -5135,6 +5135,7 @@ void TabPrinter::build_unregular_pages(bool from_initial_build/* = false*/)
                 existed_page = i;
             break;
         }
+    m_rebuild_kinematics_page = false;
 
     if (existed_page < n_before_extruders && (is_marlin_flavor || from_initial_build)) {
         auto page = build_kinematics_page();
@@ -7724,6 +7725,7 @@ void Tab::switch_excluder(int extruder_id)
                 if (opt.second.second >= 0) {
                     const_cast<int &>(opt.second.second) = index;
                     page->m_opt_id_map.insert({opt.second.first + "#" + std::to_string(index), opt.first});
+                    group->draw_multi_extruder = !is_extruder && variant_ctrl->IsThisEnabled();
                 }
             }
         }